network

Documentation

Overview

Package network implements micro network node

Index

• func Lookup(ctx context.Context, req client.Request, opts client.CallOptions) ([]string, error)
• type Error
• type Network
• type Node
• type Option
  • func Address(a string) Option
  • func Advertise(a string) Option
  • func Id(id string) Option
  • func Name(n string) Option
  • func Nodes(n ...string) Option
  • func Proxy(p proxy.Proxy) Option
  • func Router(r router.Router) Option
  • func Tunnel(t tunnel.Tunnel) Option
• type Options
  • func DefaultOptions() Options
• type Status

Functions

func Lookup

func Lookup(ctx context.Context, req client.Request, opts client.CallOptions) ([]string, error)

Lookup provides a lookup function that checks for namespace as the Micro-Namespace header

Types

type Error

type Error interface {
	// Count is current count of errors
	Count() int
	// Msg is last error message
	Msg() string
}

Error is network node errors

type Network

type Network interface {
	// Node is network node
	Node
	// Initialize options
	Init(...Option) error
	// Options returns the network options
	Options() Options
	// Name of the network
	Name() string
	// Connect starts the resolver and tunnel server
	Connect() error
	// Close stops the tunnel and resolving
	Close() error
	// Client is micro client
	Client() client.Client
	// Server is micro server
	Server() server.Server
}

Network is micro network

var (
	// DefaultNetwork implementation
	DefaultNetwork Network
)

type Node

type Node interface {
	// Id is node id
	Id() string
	// Address is node bind address
	Address() string
	// Peers returns node peers
	Peers() []Node
	// Network is the network node is in
	Network() Network
	// Status returns node status
	Status() Status
}

Node is network node

type Option

type Option func(*Options)

func Address

func Address(a string) Option

Address sets the network address

func Advertise

func Advertise(a string) Option

Advertise sets the address to advertise

func Id

func Id(id string) Option

Id sets the id of the network node

func Name

func Name(n string) Option

Name sets the network name

func Nodes

func Nodes(n ...string) Option

Nodes is a list of nodes to connect to

func Proxy

func Proxy(p proxy.Proxy) Option

Proxy sets the network proxy

func Router

func Router(r router.Router) Option

Router sets the network router

func Tunnel

func Tunnel(t tunnel.Tunnel) Option

Tunnel sets the network tunnel

type Options

type Options struct {
	// Id of the node
	Id string
	// Name of the network
	Name string
	// Address to bind to
	Address string
	// Advertise sets the address to advertise
	Advertise string
	// Nodes is a list of nodes to connect to
	Nodes []string
	// Tunnel is network tunnel
	Tunnel tunnel.Tunnel
	// Router is network router
	Router router.Router
	// Proxy is network proxy
	Proxy proxy.Proxy
}

Options configure network

func DefaultOptions

func DefaultOptions() Options

DefaultOptions returns network default options

type Status

type Status interface {
	// Error reports error status
	Error() Error
}

Status is node status